11212312422412 has 72 divisors (see below), whose sum is σ = 20670438543216. Its totient is φ = 5314916404224.

The previous prime is 11212312422359. The next prime is 11212312422431. The reversal of 11212312422412 is 21422421321211.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1193175298 + ... + 1193184694.

Almost surely, 2^{11212312422412} is an apocalyptic number.

It is an amenable number.

11212312422412 is a deficient number, since it is larger than the sum of its proper divisors (9458126120804).

11212312422412 is an equidigital number, since it uses as much as digits as its factorization.

11212312422412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10347 (or 9912 counting only the distinct ones).

The product of its digits is 3072, while the sum is 28.

Adding to 11212312422412 its reverse (21422421321211), we get a palindrome (32634733743623).

The spelling of 11212312422412 in words is "eleven trillion, two hundred twelve billion, three hundred twelve million, four hundred twenty-two thousand, four hundred twelve".